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| 0001193125-17-336476-index.html | 2017-11-08 07:36:53 | |
| 0001193125-17-336476.txt | 2017-11-08 07:36:53 | |
 0001193125-17-336476-xbrl.zip | 92013 | 2017-11-08 07:36:53 |
| d435136d10q.htm | 350085 | 2017-11-08 07:36:53 |
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| report.css | 2767 | 2017-11-08 07:36:53 |
| Show.js | 1410 | 2017-11-08 07:36:53 |
| srra-20170930.xml | 475857 | 2017-11-08 07:36:53 |
| srra-20170930.xsd | 37324 | 2017-11-08 07:36:53 |
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